Hatsu Inu: A Strange Kind of Woman - Season 1

Based on the manga by Inu. Fukaya finds himself in a relationship with Fujino, a quiet and beautiful girl. This relationship originated when he discovered her using a vibrator on a crowded train. Despite their passionate encounters, Fukaya is troubled by the device she consistently carries. He harbors doubts about her affection, wondering if she views him with no more regard than she does the vibrator. He feels a sense of competition with the object. The pair is now headed to a swimming pool. Fukaya anticipates that, being unable to use the device in the water, they will finally have a moment alone together. However, events may not unfold as he expects.